There are different possibilities for the 'kids born with horns story'. It could be a local legend in a certain region where the birth of a child with horns was seen as a sign from the gods or a bad omen. In a scientific context, there are very rare cases of teratomas (a type of tumor) that could potentially give the appearance of horns at birth, but this is not the same as a normal 'birth with horns'. It could also be a completely fictional story created for the purpose of scaring people or making a point about the unknown and the abnormal.
The 'kids born with horns story' could potentially be about a genetic mutation that causes a horn - like growth to be present at birth. However, this is extremely rare in real life. In some fictional tales, it could be part of a symbolic or superstitious narrative. For example, in some mythologies, the presence of horns on a being might signify a connection to the devil or some otherworldly power. Without more context, it's hard to say exactly what the story is about.
I'm not sure specifically which 'kids born with horns story' you're referring to. There could be various fictional or even some rare medical condition - related stories. It might be a made - up horror or fantasy story where kids are born with horns for some strange, perhaps magical or cursed reason.